package com.aaa.util;

import org.apache.commons.lang3.StringUtils;

public class StringUtil extends StringUtils {
    /**
     * 判断字符串是否为空
     * @param str
     * @return
     */
    public static boolean StringOrNull(String str){
        if (str==null || StringUtils.isEmpty(str)){
            return true;
        }else {
            return false;
        }
    }
}
